Question 4
Twelve blocks numbered 1 through 12 are given.
Arrange them into three stacks of equal height. The sums in all three stacks must be equal, and numbers must increase from top to bottom. The three examples below are considered the same arrangement. List as many different arrangements as possible.
Arrange them into three stacks of equal height. The sums in all three stacks must be equal, and numbers must increase from top to bottom. The three examples below are considered the same arrangement. List as many different arrangements as possible.